euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz 2.5 x 2.0 x 0.8mm clipped sinewave output ultra-miniature smd package 2.5 x 2.0 x 0.8mm stability from 0.5ppm over -20 to +70c supply voltage 1.8v, 2.5v or 3.0volts miniature, lightweight and compact ideal for portable devices such as gps and handsets EM22S tcxo 13mhz to 52mhz product series m22s (refer to vEM22S if voltage control function is required.) output wave form: clipped sine wave supply voltage 1.8v5% (1.71v ~ 1.89v) 2.5v5% (2.37v ~ 2.62v) 3.0v5% (2.85v ~ 3.15v) frequency range: 12.0mhz to 52.0mhz initial calibration tolerance: 2ppm maximum, +25c, 1 hour after reflow frequency stability from 0.5ppm to 2.5ppm over operating temperature range. referenced to frequency reading at 25c. vs temperature: vs ageing: vs voltage change: vs load change: vs reflow: see table below for availability 1.0ppm maximum, first year at 25c 0.2ppm maximum for a 5% voltage change 0.2ppm maximum for a 10% load change 1.0ppm maximum for 1 reflow and measured after 24 hours output voltage level (peak to peak): 0.8v p-p min., 2.0v p-p max. load 10k //10pf 10% output format: dc coupled. see below for output waveform. requires an external ac-coupling capacitor at pin 3, 1000pf recommended. current consumption: fo <26mhz: 2ma max. fo >26mhz: 2.5ma max. startup time: 2ms max. (to reach 90% amplitude and at 25c2c) packaging: 8.0mm tape; 4.0mm pitch; 180mm reel; 1000 pieces (code p1) or 3000 pieces (code p3) per reel. cut tape for <1k pieces. specification EM22S - outlines and dimensions frequency stability (ppm) 0.5 1.0 1.5 2.0 2.5 temperature range (c) 0 ~ +50 p p p p p -10 ~ +60 p p p p p -20 ~ +70 p p p p p -30 ~ +75 ask p p p std -40 ~ +85 ask ask p p p p = available, std = standard, ask = call technical sales available frequency stability vs operating temperature range output waveform waveform at pin 3 - clipped sine wave page 1 of 2
euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz part numbering procedure example: EM22S 25 - 19.200 - 2.5/-30+85 supply voltage 18 = 1.8 vdc 25 = 2.5 vdc 30 = 3.0 vdc frequency (mhz) stability over otr (ppm) ( ) operating temperature range (otr) (c) series description tcxo = EM22S environmental approvals: rohs compliant, pb (lead) free, free of cadmium, hexavalent chromium, lead, mercury, pbbs and pbdes moisture sensitivity test: msl = 1 per ipc/jedec j-std-020d.1 humidity: 85% rh, 85c, 48 hours hermeticity, fine leak: mil-std-883, method 1014, condition a hermeticity, gross leak: mil-std-883, method 1014, condition c solderability: mil-std-202f, method 208e vibration: mil-std-883, method 2007, condition a, 10~2000hz, 1.52mm 20g, each axis for 4 hours mechanical shock: mil-std-883, method 2002, condition b, 1500g, 1/2 sine, 0.5ms, each axis 3 times resistance to solvent: mil-std-202, method 215 resistance to soldering heat: mil-std-202, method 210 temperature cycling: mil-std-883, method 1010 thermal shock: mil-std-883f, method 1011.9, condition b -55~+125c, 10 min soak time, 200 cycles h.a.s.t. (highly accelerated stress test): jesd22-a110 storage temperature range: -55 ~ +125c esd protection: 1.5kv min., human body model. solder pad surface finish: gold (au) (0.3~1.0m) over nickel (ni) (1.27~8.89m) second level interconnect category: e4 unit weight: 0.12gm environmental performance specification 2.5 x 2.0 x 0.8mm clipped sinewave output EM22S tcxo 13mhz to 52mhz page 2 of 2
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